You didn't show the examples so I can't really say anything
I hope this helps. please mark brainliest :)
D.) 15s
The fourth term refers to the 15s together, not any part of the term apart.
im pretty sure the answer is 18
M = y2-y1/x2-x1
m = 7- (-2)/ -6-(-7)
m = 9/1
slope = 9